Jazz Bass Strings from Thomastik-Infeld strings with extended durability and high output. A highly flexible steel core gives these bass strings a balanced feeling and special character. The overall sound characteristics can be described as very close to the double bass. Nickel flatwound with a round core. 34" scale. Gauges: .033 - .043 - .056 - .070 - .100 - .136. 003918701619